YU17187A - Process of photothermical writing, reading and deleting of information - Google Patents

Process of photothermical writing, reading and deleting of information

Info

Publication number
YU17187A
YU17187A YU00171/87A YU17187A YU17187A YU 17187 A YU17187 A YU 17187A YU 00171/87 A YU00171/87 A YU 00171/87A YU 17187 A YU17187 A YU 17187A YU 17187 A YU17187 A YU 17187A
Authority
YU
Yugoslavia
Prior art keywords
photothermical
deleting
writing
reading
information
Prior art date
Application number
YU00171/87A
Inventor
V V Petrov
D A Grinko
A A Antonov
A A Krjuchin
Original Assignee
Inst Model An Uk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inst Model An Uk filed Critical Inst Model An Uk
Publication of YU17187A publication Critical patent/YU17187A/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0055—Erasing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0025—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cylinders or cylinder-like carriers or cylindrical sections or flat carriers loaded onto a cylindrical surface, e.g. truncated cones
YU00171/87A 1986-02-07 1987-02-06 Process of photothermical writing, reading and deleting of information YU17187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU3134136 1986-02-07

Publications (1)

Publication Number Publication Date
YU17187A true YU17187A (en) 1989-04-30

Family

ID=20928593

Family Applications (1)

Application Number Title Priority Date Filing Date
YU00171/87A YU17187A (en) 1986-02-07 1987-02-06 Process of photothermical writing, reading and deleting of information

Country Status (7)

Country Link
US (1) US4908814A (en)
EP (1) EP0258459A4 (en)
JP (1) JPS63502537A (en)
CN (1) CN1009402B (en)
HU (1) HU200021B (en)
WO (1) WO1987004839A1 (en)
YU (1) YU17187A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6396042B1 (en) 1999-10-19 2002-05-28 Raytheon Company Digital laser image recorder including delay lines

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168726A (en) * 1961-01-06 1965-02-02 Ampex Apparatus for thermoplastic readout
US3427628A (en) * 1962-08-15 1969-02-11 Minnesota Mining & Mfg Thermoplastic recording
GB1108565A (en) * 1963-12-14 1968-04-03 Emi Ltd Improvements in or relating to apparatus of forming depressions in a record medium
US4041532A (en) * 1971-04-28 1977-08-09 Decca Limited Of Decca House Method of recording wide-band signals on a thermoplastic film by use of a beam of electrons
JPS5545166A (en) * 1978-09-25 1980-03-29 Matsushita Electric Ind Co Ltd Recording and reproducing method for optical information
JPS5938655B2 (en) * 1979-05-14 1984-09-18 日本放送協会 semiconductor disk memory device
JPS55154196A (en) * 1979-05-21 1980-12-01 Dainippon Printing Co Ltd Marking method by laser
US4304848A (en) * 1979-07-06 1981-12-08 Drexler Technology Corporation Method for photographic replication of information on an optical data storage medium
FR2474222A1 (en) * 1980-01-23 1981-07-24 Thomson Csf METHOD FOR THERMO-OPTICAL INFORMATION REGISTRATION AND INFORMATION CARRIER FOR IMPLEMENTING SAID METHOD
FR2475270A1 (en) * 1980-02-01 1981-08-07 Thomson Csf REVERSIBLE MEMORY STRUCTURE, THERMO-OPTICAL INTEGRATION AND OPTICAL READING, AND METHOD FOR INSCRIPTION AND ERASURE OF THIS STRUCTURE
JPS6049977B2 (en) * 1980-04-23 1985-11-06 松下電器産業株式会社 optical disk device
FR2488711B1 (en) * 1980-08-13 1985-06-28 Thomson Csf THERMO-OPTICAL INFORMATION RECORDING PROCESS AND INFORMATION MEDIUM FOR CARRYING OUT SAID METHOD
JPS5774842A (en) * 1980-10-24 1982-05-11 Mitsubishi Electric Corp Optical information recording disk
US4599718A (en) * 1981-04-07 1986-07-08 Tdk Electronics Co., Ltd. Method for erasing a light recording medium
EP0089168B1 (en) * 1982-03-15 1986-07-23 Kabushiki Kaisha Toshiba Optical type information recording medium
GB2121227A (en) * 1982-05-11 1983-12-14 Nigel Geoffrey Ley Optical memory recording disc
US4489278A (en) * 1982-06-03 1984-12-18 Tokyo Shibaura Denki Kabushiki Kaisha Electrostatic voltage detecting device
US4719615A (en) * 1983-08-22 1988-01-12 Optical Data, Inc. Erasable optical data storage medium
GB2151066A (en) * 1983-12-23 1985-07-10 Nigel Geoffrey Ley Optical recording on cylinders
JPS60187953A (en) * 1984-03-06 1985-09-25 Hitachi Ltd Recording, reading and erasing method of information
US4527173A (en) * 1984-04-16 1985-07-02 Eastman Kodak Company Erasable, reusable optical recording element and method
JPS60231928A (en) * 1984-04-27 1985-11-18 Matsushita Electric Ind Co Ltd Method for recording and erasing optical information
FR2569035B1 (en) * 1984-08-09 1989-06-02 Thomson Alcatel Gigadisc METAL LAYER FOR THERMO-OPTICALLY WRITTEN INFORMATION MEDIUM AND MANUFACTURING METHOD THEREOF
US4596993A (en) * 1984-11-29 1986-06-24 Polaroid Corporation Thermal recording system and method

Also Published As

Publication number Publication date
CN1009402B (en) 1990-08-29
HU200021B (en) 1990-03-28
CN87101892A (en) 1987-10-07
HUT47757A (en) 1989-03-28
EP0258459A1 (en) 1988-03-09
EP0258459A4 (en) 1988-12-12
WO1987004839A1 (en) 1987-08-13
US4908814A (en) 1990-03-13
JPS63502537A (en) 1988-09-22

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